Dell laptop native keyboard problem

I have a Dell Insprion laptop. I bought a Logic keyboard to use it like a desk top like a desktop for awhile while I was laid off. Now, the keyboardon the laptop doesn't work. When I type is shows numbers and other letters than what I am typing. Any suggestions?thanks

The information on Computing.Net is the opinions of its users. Such
opinions may not be accurate and they are to be used at your own risk.
Computing.Net cannot verify the validity of the statements made on this
site. Computing.Net and Compnet Ventures, LLC hereby disclaim all responsibility
and liability for the content of Computing.Net and its accuracy.